A method of transmitting extra spatial layers over a wireless channel is proposed. In one exemplary embodiment, the invention is directed to a method for scheduling higher number of layers than the preferred number reported from a mobile. In one exemplary embodiment, the invention is directed to a method for reporting multiple precoding candidates for the rank that is higher than the preferred rank reported from a mobile. In one exemplary embodiment, the invention is directed to a method for appending extra columns in the precoding matrix for the extra layers that a base station transmits. In one exemplary embodiment, the invention is directed to a method for transmitting extra data streams on the same wireless channel. In one exemplary embodiment, the invention is directed to a method for saving battery power utilizing the extra layers.
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August 6, 2015
September 20, 2016
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